Day26透明度

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>透明度</title>
    <style>
        div{
            width: 500px;
            height: 500px;
            background-color: orange;
            /* 直接看不到元素了 */
            opacity: 0;
            /* 默认，都可以看到 */
            opacity: 1;
            /* 元素变得模糊 */
            opacity: 0.5;
        }
    </style>
</head>
<body>
    <div>
        <img src="./day08/images/phone.png" alt="">
    </div>
</body>
</html>

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posted @ 2025-11-27 23:12  冰涿  阅读(3)  评论(0)    收藏  举报